_________reached the classroom when the teachercame.

Hello, waiter. We didn’t ________ any noodles,but there is a bowl of noodles on the _______.—- Sorry, it is my error.

Plastic bags are provided for our convenience but they have also_______ the pollution of the environment．

The captain was the first person ______ the hole in the side of the ship torn by acoral bed, so he had all the things _______ away _____ the boat in the water. [ ]

l professors from Peking University came tovisit our school, to my surprise, one of ________ was my aunt.